ok about the story nope its not from Harry Poter i dont even know whats that
i thinked it about the picture you said you will re-draw it just for idea how he looks like and about powers i will tell ya more
5. Shadow Bolt (calls Shadow bolts from the sky attacking the enemy dealing x dmg)
6. Fear(Fears the enemy for 2 sec)
7. Blink(Teleports for short distance)
8. Call of Death(Calls 1 Infernal that is strong and he do x dmg)( only one calling magic)
you cant call Bone army and this one together one per time
i think you liked it